Improvement in coopers crozes



c. oLMs'TEAD.

COOPERS CR-OZE.

Patented Sept.19,1.876.

Way. 2.

WITNESSES a nwmom @www ATTORNEYS. Y

`NJETERS. PHOT0-L|TMOGRAPMER. WASHINGIDN, D c.

UNITED STATES PATENT OFFICE.,

CHARLES OLMSTEAD, OF EAST BLOOMFIELD, NEW YORK, ASSIGNOR TO HIMSELFANDE. S. KELLOGG, OF SAME PLACE.

Y IMPROVEMENT IN COOPERS CROZES.

Speeiiication forming part of Letters PatentNo. 182,324, dated September19,1876; application filed March 6, 1876.

and last longer than heretofore.

Figure l is a top view of my improved crozing-tool, and Fig. 2 is atransverse section, taken on line x x, Fig. 1.

Similar letters of reference indicate corresponding parts.

A represents the V-shaped rollers, which I propose to employ for guidingthe cutterB, said rollers being mounted in the face of the stock D,along the line of the ordinary fixed guide. These rollers weer even andWork easy, whereas the other guide wears unevenly and works harder, andhas to be renewed fre quently. Y

Having thus described my invention, I claim as new and desire to securehy Letters Patentcombination with `cutter C, substantially as specified.

CHARLES OLMSTEAD.

Witnesses: I

T. H. KELLOGG, GHAs. S. LEETE.

A orozing-tool having roller-guides A, in

